Refrigerated And Heating Circulator LB-10RHC – Sub-Ambient To High-Temperature Dual Control System


Refrigerated and Heating Circulator LB-10RHC is a precision laboratory temperature control system designed to provide stable and uniform heating and cooling in a single unit. It operates across a wide range from -20°C to +200°C with ±0.1°C accuracy, making it suitable for analytical, chemical, pharmaceutical, and industrial testing applications requiring consistent thermal regulation.


Product Snapshot

Attribute

Details

Product Name

Refrigerated and Heating Circulator

Model Number

LB-10RHC

Product Type

Dual-Range Temperature Control Equipment

Used For

Heating and cooling of samples, instruments, and external systems

Industries

Pharmaceutical, Chemical, Biotechnology, Food & Beverage, Environmental Testing

Alternative Equipment

Heating Circulator, Refrigerated Circulating Bath, Chiller Circulator

Bath Capacity

10 L

Temperature Range

-20°C to +200°C

Accuracy

±0.1°C

Support

Technical documentation and application guidance


What Is This Product Used For?

Refrigerated and Heating Circulator LB-10RHC is used wherever precise and stable temperature control is required across both heating and cooling modes. It supports laboratory workflows that demand thermal flexibility and accuracy.

Key Applications:

  • Chemical reaction temperature control (heating or cooling phases)

  • Viscosity, density, and thermal property testing

  • Sample conditioning for biological and pharmaceutical research

  • External instrument temperature control (e.g., reactors, viscometers, spectrophotometers)

  • Material testing under controlled thermal stress

This dual-function system replaces separate heating and cooling equipment, improving efficiency in laboratory workflows.


Industries That Use This Product

  • Pharmaceutical & Biotechnology – drug stability, enzyme studies, formulation testing

  • Chemical Research & Industry – synthesis, reaction control, thermal analysis

  • Food & Beverage Testing – product quality, crystallization, formulation control

  • Environmental Testing Labs – calibration, simulation, sample conditioning

  • Academic & Research Institutes – experimental thermal studies and instrumentation testing


How Does Labotronics LB-10RHC Work?

Refrigerated and Heating Circulator LB-10RHC system combines refrigeration, heating, and circulation in one integrated unit.

Heating & Cooling System

  • A refrigeration compressor removes heat for cooling down to -20°C

  • An electrical heating element raises temperature up to +200°C

  • Automatic switching ensures stable temperature maintenance

Circulation System

  • Built-in pump circulates fluid continuously

  • Ensures uniform temperature distribution across bath and external devices

Temperature Control

  • PID controller continuously adjusts heating/cooling output

  • Maintains high precision with minimal fluctuation (±0.1°C)


Core Functional Capabilities

  • Dual heating and cooling operation in a single unit

  • Wide temperature range: -20°C to +200°C

  • High precision control: ±0.1°C stability

  • 10 L stainless steel bath for durability and corrosion resistance

  • External circulation compatibility for instruments

  • Over-temperature and low-fluid safety protection

  • Quiet compressor operation suitable for lab environments

  • Continuous long-duration operation support


Technical Specifications

Parameter

Specification

Temperature Range

-20°C to +200°C

Temperature Accuracy

±0.1°C

Circulation Flow Rate

15 L/min

Bath Capacity

10 L

Display

Digital LED PID Controller

Cooling Capacity

300 W at 0°C

Power Supply

220 V AC, 50 Hz

Inner Chamber Material

Stainless Steel

Dimensions (W × D × H)

400 × 400 × 650 mm

Weight

Approx. 32 kg


How to Choose This Circulator

Labotronics LB-10RHC is suitable when your application requires:

  • Both heating and cooling in one compact system

  • High accuracy temperature control for analytical testing

  • External instrument temperature regulation capability

  • Small to medium sample volume handling

  • Continuous and stable operation for long experiments

It is ideal for laboratories that need flexible thermal control across multiple workflows.


Alternative Equipment

Depending on application needs:

  • Refrigerated Circulating Baths – cooling-only applications

  • Heating Circulators – heating-only processes

  • Chiller Circulators – external cooling for industrial systems

  • Low Temperature Water Baths – sub-ambient cooling without heating function


Frequently Asked Questions

  1. What is the temperature range of Labotronics LB-10RHC?
    It operates from -20°C to +200°C, covering both cooling and heating functions.


  2. How does it maintain accuracy?
    A PID digital controller regulates temperature with ±0.1°C precision.


  3. Can it be used with external equipment?
    Yes, it supports external circulation for instruments like reactors and analytical devices.

  4. What fluids are compatible?
    Water, glycol-water mixtures, and alcohol-based heat transfer fluids.

  5. Is it suitable for continuous operation?
    Yes, it is designed for long-duration laboratory use with safety protections.

  6. What industries use it most?
    Pharmaceutical, chemical, food testing, and environmental laboratories.


Comparison Table

Feature

LB-10RHC

Refrigerated Circulating Bath

Heating Circulator

Low Temperature Water Bath

Temperature Range

-20°C to +200°C

-40°C to +100°C

Ambient to +200°C

Ambient to -40°C

Accuracy

±0.1°C

±0.1°C

±0.1°C

±0.1°C

Bath Capacity

10 L

10–40 L

5–20 L

40 L

Function

Heating + Cooling

Cooling only

Heating only

Cooling only

Circulation

Internal + External

Internal

Internal

Internal

Main Use

Analytical & process control

Cooling applications

Heating applications

Sub-ambient cooling


Quick Summary

Refrigerated and Heating Circulator LB-10RHC provides dual temperature control from -20°C to +200°C with ±0.1°C accuracy. Its PID-controlled system ensures uniform heating and cooling for laboratory samples and external instruments. It is widely used in pharmaceutical, chemical, food, and environmental testing for reaction control, material testing, viscosity analysis, and thermal calibration.



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